5.Which of the following events does NOT engage double﹣stranded break Tepair﹖
(A) Homologous recombination﹒
(B) Non-homologous end joining﹒
(C)CRISPR﹣Cas9 base editing﹒
(D) DNA topoisomerases I
(E) DNA topoisomerases Ⅱ
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統計: A(2), B(2), C(1), D(9), E(1) #3236538
統計: A(2), B(2), C(1), D(9), E(1) #3236538